baber/WOPTO huggingface dataset:
Patent JP-2003262083-A (JP)
Title: Gas-hydrate recovering system
Inventor: YOSHIKAWA KOZO
IPC: E21C50/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a methane-hydrate recovering system which is implemented in a highly economical manner.  <P>SOLUTION: The gas-hydrate recovering system 1 is comprised of a transportation pipe 2 and a blowing means 3. The transportation pipe 2 is penetratingly set in the sea from near the sea level to the sea bottom 14. The blowing means 3 blows compressed gas 11 generated by vaporization of a gas-hydrate transported to above the sea by the transportation pipe, to a predetermined location of the transportation pipe. According to the gas-hydrate recovering system 1, the gas hydrate is transported above the sea via the transportation pipe 2 by virtue of an air lift effect, and an ascending current is formed by gas blown by the blowing means 3, whereby the air lift effect can be maintained or accelerated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262550-A (JP)
Title: Protective tube type thermocouple for microwave high temperature oven and thermocouple mounting structure in microwave high temperature oven
Inventor: USHIDA TAKUZO
IPC: G01K1/14
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective tube type thermocouple for microwave high temperature ovens and a thermocouple mounting structure in the microwave high temperature oven which is capable of more accurately and very cheaply measuring the temperature of an object such as sintered materials, without leaking a microwave out of the microwave high temperature oven.  <P>SOLUTION: The protective tube type thermocouple 1 for microwave high temperature ovens has a sensor 2 having a thermocouple and a protective tube 3 hermetically sealing and covering the sensor 2. The tube 3 is made of a microwave-impermeable material having a heat resistance of at least 1000°C and not permitting the transmission of microwaves. A mount 6 for mounting in a housing of the high temperature microwave oven is attached to a conductive part 5 formed on the root end of the pipe 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261609-A (JP)
Title: Transition metal complex, ligand, olefin polymerization catalyst and method for producing olefin polymer
Inventor: HANAOKA SHUSUKE
IPC: C08F4/6592
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel transition metal complex.  <P>SOLUTION: The transition metal complex is represented by formula (1) (wherein M is a group 4 transition metal atom in the periodic table of elements; A and B are each a group 15 atom in the periodic table of elements; n is 1 or 2; m is an integer of 0-2, and the sum of n and m is 2 or 3; R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, R<SP>6</SP>, R<SP>7</SP>, X<SP>1</SP>, and X<SP>2</SP>are each independently a hydrogen atom, a halogen atom, a 1-20C alkyl group, a 7-20C aralkyl group, a 6-20C aryl group, a 1-20C substituted silyl group, a 1-20C alkoxy group, a 7-20C aralkyloxy group, a 6-20C aryloxy group or a 2-20C substituted amino group; and R<SP>1</SP>and R<SP>2</SP>, and adjacent R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, and R<SP>6</SP>may be arbitrarily bonded to form a ring).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262377-A (JP)
Title: House ventilating ductwork structure
Inventor: ARAKANE NORIHIDE
IPC: F24F13/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a house ventilating ductwork structure capable of ventilating by arranging a ventilating duct in a roof space so as not to make people feel a room or a corridor narrow, and duct-working in the shortest distance.  <P>SOLUTION: This house has ventilation requiring zones A such as a bathroom 1, washroom 2, a toilet 3, and a kitchen 4 in the inside that does not contact with outer wall 5, 7 of the living space. A ceiling of at least one room of rooms between the outer walls 5, 6 and the ventilation requiring zones A and contacting with the outer walls 5, 6 and the ventilation requiring zones A is made to be a folded and raised ceiling wherein a peripheral part is low and a center portion is high. The ventilating duct D is arranged in a roof space of a part having a low height in the periphery of the folded and raised ceiling, thereby communicating the ventilation requiring zones A and the outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269174-A (JP)
Title: Air conditioning device
Inventor: HAMADA KOKI
IPC: F24F3/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning device capable of efficiently detecting leakage of cooling water in an engine cooling device.  <P>SOLUTION: The air conditioning device has the engine cooling device in which a compressor 16 mounted in an outdoor unit is driven by an engine 30 and the engine cooling water is circulated to a discharger by a cooling water circulation pump for cooling the engine. The air conditioning device also has a detecting means 51 for detecting a driving current of the cooling water circulation pump 47 and a determining means 13 for determining occurrence of air catching of the cooling water circulation pump 47 based on the detected value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002356317-A (JP)
Title: Graphite ribbon and its producing method
Inventor: YAMAGUCHI CHIHARU
IPC: C01B31/00
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a new technology relating to new carbon materials such as a graphite ribbon and a graphite ribbon containing a heterogeneous element and the like. SOLUTION: The graphite ribbon has a 2-70 layered structure with ribbon graphen sheets.
Patent JP-2003273910-A (JP)
Title: Router device
Inventor: SUEMITSU MARIKO
IPC: H04L45/60
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To relieve a processing burden of a routing engine of a router device.  <P>SOLUTION: A routing engine part 10 searches/determines the optimum router based on information about a destination and a transmitting origin of a packet, creates the optimum route as a message and transmits it to a route control part 20. The route control part 20 registers optimum route information which is included in the received message in a route table 21. In the case of creating the message, the routing engine part 10 shortens time required for a message transmission processing and relieves influences to transmission/ reception processing of other packets and an optimum route searching processing by transmitting pieces of the optimum route information for the number which can be transmitted as messages in block.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003064739-A (JP)
Title: Hose storage faucet
Inventor: NAGATA MASAAKI
IPC: F16L5/00
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To prevent infiltration of water into a cabinet along an opening between a metallic outer tube and an inner tube in a hose storage type faucet. SOLUTION: In the hose storage type faucet, in which a flexible hose 28 with the metallic outer tube 44 and the inner tube 46 is connected to a spout head and which has a shape that the hose 28 can be extracted and stored together with the spout head, a sealing material 60 is disposed in a cylindrical opening S formed between the metallic outer tube 44 and the inner tube 46, and a flowing-down along the hose 28 of water while using the cylindrical opening S as a flow path is prevented.
Patent JP-2003209908-A (JP)
Title: Electric motor vehicle
Inventor: WAKITANI TSUTOMU
IPC: B60T8/17
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a decrease in ride comfortableness caused by a difference of brake timing when right and left wheels are driven by right and left motors and the braking is carried out by right and left braking means.  <P>SOLUTION: When STO5 becomes NO, namely the rotational speed of a left drive motor is not more than a threshold, or STO7 becomes NO, namely the rotational speed of a right drive motor is not more than a threshold, both the right and left braking means are operated in braking, and then an electric motor vehicle is stopped. The right and left brakes are operated at the same time, so that there is no anxiety of the vehicle to turn right or left in braking, and the ride comfortableness can be kept superior. Even when the vehicle travels in circle movement and there is a large difference in rotational speeds of right and left driving wheels, the right and left brakes are operated at the same time, so that there is no anxiety of the vehicle to turn right or left, and the ride comfortableness can be kept superior.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267083-A (JP)
Title: Travel system for four-wheel drive vehicle
Inventor: NOJIRI HIROMI
IPC: B60K17/344
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To make a four-wheel drive vehicle provided with a 4WD mode, a 2WD mode and an AUTO mode, which switches a 4WD mode and a 2WD mode automatically, inform the driver of the vehicle that the vehicle is in a 4WD mode.  <P>SOLUTION: A rotation transmission device 10 capable of selecting a 2WD mode and a 4WD mode by switching the transmission and the cutting-off of drive torque for the front wheels 6 comprises a two-way clutch 11 and an electronic clutch 12 for controlling the engagement of the two-way clutch 11. An engagement state informing lamp 35 is arranged at a position, which can be seen by the driver of the vehicle while driving the vehicle. While the two-way clutch 11 of the rotation transmission device 10 is engaged, the lamp 35 is made to light up for informing the driver of the vehicle that the four-wheel drive vehicle is in a 4WD mode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278699-A (JP)
Title: Vacuum generator
Inventor: YAMAZAKI KIYOYASU
IPC: F04F5/52
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum generator capable of lowering a consumption flow rate of compressed air for saving energy and operating suction transport suitably.  <P>SOLUTION: When compression air fed from a supply port 10 is jetted from a nozzle toward a diffuser nozzle to be discharged from an exhaust port 40, air can be sucked from a vacuum port 50 in this vacuum generator. In the vacuum generator, a first nozzle 18a, a second nozzle 18b having an aperture with a diameter larger than that of the first nozzle, and the diffuser nozzle are arranged in series in this order, while a first communication flow passage 14 communicating the supply port 10 and the base end side of the first nozzle 18a together and a second communication flow passage 15 communicating the supply port 10 and the base end side of the second nozzle 18b are arranged. The vacuum generator is also provided with switching means 60a and 60b switching a condition, in which the supply port 10 and the first communication flow passage 14 are communicated mutually for suction at a low flow rate from the vacuum port, and a condition, in which the supply port 10 is communicated with the second flow passage 15 for suction at a high flow rate from the suction port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275826-A (JP)
Title: Bulging method for metallic sheet
Inventor: OMINATO MITSURU
IPC: B21D22/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulging method capable of depth working deeper than a conventiond method even without applying oil.  <P>SOLUTION: In bulging a metallic sheet to a target depth using a set of press forming dies consisting of an upper and lower dies, the metallic sheet is first machined using the dies to a depth less than the target, with the dies then retreated, and the metallic sheet is again machined using the same dies deeper than the previously machined depth, with the dies again retreated. This bulging operation is repeated until the metallic sheet is finally worked to the target depth.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279925-A (JP)
Title: Wobbling element, method for manufacturing wobbling element, and image display device
Inventor: MIYAIRI NOBUO
IPC: G03B21/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly durable image display device by reducing the optical performance deterioration of the image display device under a rapid temperature change and a high temperature environment continuing for a long period of time.  <P>SOLUTION: A wobbling element is formed by bonding and joining one or more polarization conversion elements (TN shutter (twisted nematic shutter)) (21, 22) to one or more birefringent plates (31, 32). An adhesive having the hardness of a adhesive cured matter at normal temperatures in the range of 0 or more to less than 95 at at rate of penetration in JIS-K 2220 or in the range of 0 or more to 80 or less in rubber hardness in JIS-K 6253 durometer type A is used as an adhesive (11) for bonding and joining the polarization conversion elements and the birefringent plates or the birefringent plates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283132-A (JP)
Title: Laminated structure of multi-layer flexible printed substrate, multi-layer flat cable and electric junction box using the same structure
Inventor: SEO SUKEFUMI
IPC: H01B7/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce bad effects on a flexible substrate comprised of a multi- layer substrate by a temperature rise.  <P>SOLUTION: A flexible printed circuit substrate 1 of a multi-layer structure (a multi-layer FPC) comprises a structure where FPCs 4a, 4d having larger heat generation quantity of a circuit by current flowing are arranged at the outermost layer and superposed each other. Since the heat generated at the flexible printed substrate 1 is released from the FPCs 4a, 4d, the temperature of whole the circuits of the multi-layer FPC 1 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285000-A (JP)
Title: Method for forming coating film layer hard to slip and floor finish material obtained by this method
Inventor: ISHIKAWA NOBUAKI
IPC: B05D5/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a coating film layer hard to slip, excellent in anti-slip properties, especially anti-slip properties at the time of dampness without being lowered in coating film physical properties such as coating film appearance, adhesion, coating film strength and easily executed on the spot, and a floor finish material having the coating film layer hard to slip formed on its surface.  <P>SOLUTION: The surface of a base material is coated with a coating film forming material insoluble or hardly soluble in water and, before the applied coating film forming material is dried or cured, an aqueous sprinkling material, which is selected from an aqueous solution or suspension of a water soluble solid substance, a water soluble liquid substance, a water soluble solid substance and/or a water soluble liquid substance and water, is sprinkled over the surface of the coating film forming material layer. The aqueous sprinkling material is removed after the coating film forming material layer is dried or cured to form a coating film layer having a large number of fine holes formed to the surface thereof, that is, the coating film layer hard to slip. The floor finish material having the coating film layer thus formed is also disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287457-A (JP)
Title: Level detector
Inventor: SATO TETSUYA
IPC: G01F23/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level detector by restraining silver sulfide from being generated.  <P>SOLUTION: The level detector 1 is provided with a circuit board 2 equipped with a plurality of fixed electrodes 3 connected to a resistor 4; and a sliding contact 5 used to slide the fixed electrodes 3 due to a fluctuation in a level. When the sliding contact 5 comes into contact with an arbitrary fixed electrode 3 from among the plurality of fixed electrodes 3, a resistance value of the resistor 4 corresponding to the arbitrary fixed electrode 3 is output. An alloy containing at least gold (Au) is used for the fixed electrodes 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288225-A (JP)
Title: Public communication terminal, terminal management device, and main program updating system
Inventor: MORITA MASAYUKI
IPC: G06F9/445
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To automatically update a main program that runs continuously.  <P>SOLUTION: A main program updating system 1 comprises a public communication terminal 3 and a terminal management device 4. The public communication terminal 3 is connected by line to the terminal management device 4 via a communication network 2 and can communicate therewith. The public communication terminal 3 has a storage means 10 storing the main program 13; an updating directory 17 storing an updating program 18 for updating the main program 13; a rebooting means for automatically rebooting the public communication terminal 3; and a main program updating means for updating the main program 13 by starting the updating program 18 after the rebooting and prior to the start of the main program 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297449-A (JP)
Title: Wire connection structure of quick connection terminal and circuit breaker using the same
Inventor: BABA TAKASHI
IPC: H01R4/48
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost structure capable of carrying out constant display of a display part when a wire is inserted to a minimum insertion amount capable of properly holding connection performance or more, of carrying out the constant display of the display part even if the wire inserted once is pulled, and of visually correct display when a user performs visual confirmation, in a wire connection state display structure of a quick connection terminal.  <P>SOLUTION: This wire connection structure of a quick connection terminal has: a quick connection terminal part comprising an elastic member for elastically holding the inserted wire, and a terminal strip; and a display member abutting on the tip of the inserted wire and turning around a turning shaft to display an insertion state. The structure is so composed that the display member is provided with elasticity and when the wire insertion amount reaches the minimum insertion amount or more, the wire presses the display member and is inserted by being bent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290077-A (JP)
Title: Portable toilet
Inventor: TSUKAMOTO SHIRO
IPC: A47K11/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable toilet allowing a user to easily stand up and sit down by holding front ends of armrests and capable of using the sides as supports of the body in moving.  <P>SOLUTION: A toilet bowl is suspended by a toilet bowl suspension plate 3 erected between a pair of leg rods 1 and 1, a seat plate 5 is attached so as to cover a toilet seat 4 attached to the upper part of the toilet bowl, planer lateral rods 62 are projected from the upper ends of the vertical rods 61 in the front/back direction at the both sides of the seat plate 5, the front end of the lateral rod 62 is formed into an approximately disk shape so as to be gripped, and the root parts 64 of approximately disk-shaped parts 63 and the rear end part 65 are contracted in width so as to be gripped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002303916-A (JP)
Title: Brake mechanism for focal-plane shutter
Inventor: WATABE KENICHI
IPC: G03B9/36
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a brake mechanism for a focal-plane shutter for a camera effective in terms of space as well as cost. SOLUTION: Driving pins 21a and 22a constituting a front blade group 31 and a rear blade group 41 are provided in driving members 21 and 22 made of synthetic resin, and screw slottings 21b and 22b are formed along in the actuating direction on the members 21 and 22 so as to give flexibility in a direction orthogonal to the actuating direction. The edge parts of slots 11b and 11c through which the pins 21a and 22a pierce are formed to gradually advance in the actuating locus of the pins 21a and 22a in an area where the exposure traveling of the pins 21a and 22a is finished. Therefore, the pins 21a and 22a are braked while they are slid and bent by the edge parts of the slots 11b and 11c.
Patent JP-2003292262-A (JP)
Title: Elevator shock absorber
Inventor: TAKAI KAZUHIKO
IPC: B66B5/28
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To certainly and normally operate a resumption confirming switch without interfering in an installing surface of a cylinder, in a device using a shock absorber main body of a multi-stage coupling plunger.  <P>SOLUTION: This elevator shock absorber comprises a hydraulic shock absorber main body 2 wherein a plurality of plungers 6a to 6c are multi-stage coupled on an upper surface of a cylinder 5; a pulley mechanism 3 fixing one end of a flexible long element 9 to the plunger 6a in the highest stage, fixing the other end of the flexible long element 9 to a first fixing portion 8, and wound by a pulley multiplex winding means 10 wherein the middle part of the flexible long element 9 is composed of two moving pulleys 12a, 12b and a fixed pulley 13; and a resumption confirming switch 4 operating according to vertical position of the moving pulleys 12a, 12b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298047-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: SHIRATO TAKEHIDE
IPC: H01L29/78
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To form a semiconductor element (a MIS field-effect transistor or a bipolar transistor) of an SOI structure (including an SON structure) on a semiconductor substrate, using an easy technique.  <P>SOLUTION: A pair of vertical epitaxial silicon layers 5 are provided between a nitride film 2 and an oxide film 4 selectively provided on a p-type silicon substrate 1. Between the vertical epitaxial silicon layers 5, a transverse epitaxial silicon layer 7 (SON substrate) is provided with a void (space) directly above the nitride film 2 between while both ends are in contact with the vertical epitaxial silicon layer 5. On a part of the transverse epitaxial silicon layer 7, a gate electrode 15 having a barrier metal 14 is provided via a gate oxide film 13 in between. The transverse epitaxial silicon layer 7 is provided with n<SP>+</SP>type and n type source/drain regions (9, 8), while being self-aligned with the gate electrode 15. A conductive film 12, comprising a barrier metal 11 that is insulated/separated at the gate oxide film 13, is provided on both ends of the gate electrode 15, while being in contact with the n<SP>+</SP>source/drain region 8, and an N-channel MIS field-effect transistor is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297061-A (JP)
Title: Voice recording apparatus
Inventor: KOGE HIROSHI
IPC: G10L19/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice recording apparatus realizing intuitional discrimination of a voice start level to thereby easily adjust the start level.  <P>SOLUTION: In the voice recording apparatus having a voice start recording function which compares received voice level with a set voice start level and repeats a recording state or a recording standby state on the basis of the result of comparison for recording voice, display of a display apparatus is switched to a level setting menu 13E at voice start level adjustment, an input voice level meter 131 displays a voice input level EL received at present in real time, and the input voice level meter 131 displays an adjustment setting voice start level TH as a voice start level display 132.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299411-A (JP)
Title: Method for producing plant culture medium
Inventor: ICHINO SAICHI
IPC: A01G1/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply a medium useful especially for the culture of garden plants such as orchids.  <P>SOLUTION: The plant culture medium is produced by crushing bark 1, sterilizing the crushed bark 5 with steam and aging the product while supplying water. The medium has properties comparable to those of bog moss and is stably available at a low cost.  <P>COPYRIGHT: (C)2004,JPO